diff --git a/src/bot.js b/src/bot.js
index 8e1c90a..eea255d 100644
--- a/src/bot.js
+++ b/src/bot.js
@@ -6,6 +6,7 @@ const https = require("https");
 const config = require("./config");
 const { DownloadVideo, YtdlUpdater, downloadFile } = require("./download");
 const { MTProtoUser } = require("./mtproto");
+const utils = require("./utils");
 
 async function getImage(url) {
 	return new Promise((resolve, reject) => {
@@ -212,9 +213,9 @@ class TgBotSender {
 							},
 							{
 								//filename: `downloaded.${downloaded.format.exc}`,
-								filename: `${
-									videoInfo.title
-								}.mp3`,
+								filename: 
+									utils.setupCorrectFilename(videoInfo.title) +
+										".mp3",
 								contentType: downloaded.format.mime,
 							},
 						);
diff --git a/src/download.js b/src/download.js
index 74c278a..668b9a2 100644
--- a/src/download.js
+++ b/src/download.js
@@ -261,6 +261,9 @@ class DownloadVideo {
 	async download(cb, isStream = false) {
 		const signal = new EventEmitter();
 		const isPath = typeof isStream === "string";
+		if (isPath) {
+			console.debug({ isStream });
+		}
 		if (!this.parent.updater.lock(signal)) {
 			await new Promise((rs => {
 				this.parent.updater.once("finish", () => {
diff --git a/src/utils.js b/src/utils.js
index 4f5889a..bba7af8 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -52,4 +52,8 @@ async function verifyThumbUrl (fileUrl) {
 	}
 }
 
-module.exports = { downloadFile, verifyThumbUrl };
+function setupCorrectFilename (filename) {
+	return filename.replace(/[\/\\\s\.+]{1,}/g, "_");
+}
+
+module.exports = { downloadFile, verifyThumbUrl, setupCorrectFilename };